<?php use Illuminate\Database\Schema\Blueprint; use Illuminate\Database\Migrations\Migration; class CreateCollectionsTable extends Migration { /** * Run the migrations. * * @return void */ public function up() { Schema::create('collections', function (Blueprint $table) { $table->increments('id'); $table->string('number', 255)->nullable(); $table->string('name', 255)->nullable(); $table->string('oai_subset', 255)->nullable(); $table->integer('parent_id')->unsigned()->nullable(); $table->foreign('parent_id')->references('id')->on('collections')->onDelete('cascade'); $table->boolean('visible')->default('1'); $table->timestamps(); }); } /** * Reverse the migrations. * * @return void */ public function down() { Schema::drop('collections'); } }